code: def test_no_explore(self):
      params = object()
      assert PipelineExplore([])(RNGStub(), None, params) is params
  
imports: import numpy
  import pytest
  from base import RNGStub, TrialStub
  from orion.algo.pbt.explore import PerturbExplore, PipelineExplore, ResampleExplore
  from orion.algo.space import Categorical, Dimension
  from orion.core.utils.flatten import flatten
label_desc: Use image node_id 1 for calling the TestPipelineExplore obj's underlying member method code with example usage: obj.test_no_explore() without return types